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From: "Holl, Marcus" <marcus.holl@sap.com>
To: Luke Diamand <luke@diamand.org>,
	"git@vger.kernel.org" <git@vger.kernel.org>
Subject: Re: [PATCHv1 0/3] git-p4: fixing import with labels when commit is not transferred
Date: Mon, 14 Sep 2015 06:45:31 +0000	[thread overview]
Message-ID: <D21C3878.15603%marcus.holl@sap.com> (raw)
In-Reply-To: <1440659938-12952-1-git-send-email-luke@diamand.org>

Hi Luke,

>Marcus - if you're able to take a look at this and see if it
>fixes your problem that would be very useful.


Fix works for me.

Thanks a lot for fixing this issue.

Best regards,
Marcus

On 27/08/15 09:18, "Luke Diamand" <luke@diamand.org> wrote:

>Marcus Holl discovered that git-p4 fails to import labels sometimes.
>
>http://permalink.gmane.org/gmane.comp.version-control.git/273034
>
>It turns out there are at least two related problems.
>
>The first is that if git-p4 tries to import a P4 tag which references
>a commit that we don't know about at all (e.g. because the P4
>changelist was created before the point at which the repo was
>cloned) then when it tries to find the commit, the git rev-list
>command fails, and git-p4 terminates.
>
>This can be fixed by detecting the problem and ignoring that label.
>
>The second problem is that git-p4 can end up trying to find out
>about a commit which is still in the git fast-import stream and not
>yet processed. This is fixed by using fast-import "marks" to reference
>these commits, which avoids having to query for commits which don't
>yet exist. The normal path is used for commits that have not been
>imported during this run of the program (and so won't have marks).
>
>A test case is added to demonstrate the problem.
>
>Marcus - if you're able to take a look at this and see if it
>fixes your problem that would be very useful.
>
>Thanks,
>Luke
>
>Luke Diamand (3):
>  git-p4: failing test for ignoring invalid p4 labels
>  git-p4: do not terminate creating tag for unknown commit
>  git-p4: fix P4 label import for unprocessed commits
>
> git-p4.py                      | 25 +++++++++++++++--------
> t/t9811-git-p4-label-import.sh | 45
>++++++++++++++++++++++++++++++++++++++++++
> 2 files changed, 62 insertions(+), 8 deletions(-)
>
>-- 
>2.5.0.rc0

      parent reply	other threads:[~2015-09-14  6:53 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-08-27  7:18 [PATCHv1 0/3] git-p4: fixing import with labels when commit is not transferred Luke Diamand
2015-08-27  7:18 ` [PATCHv1 1/3] git-p4: failing test for ignoring invalid p4 labels Luke Diamand
2015-08-27 12:53   ` Eric Sunshine
2015-08-27  7:18 ` [PATCHv1 2/3] git-p4: do not terminate creating tag for unknown commit Luke Diamand
2015-08-27  7:18 ` [PATCHv1 3/3] git-p4: fix P4 label import for unprocessed commits Luke Diamand
2015-09-14  6:45 ` Holl, Marcus [this message]

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